package com.qk.service.impl;

import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.qk.common.PageResult;
import com.qk.entity.Activity;
import com.qk.mapper.ActivityMapper;
import com.qk.service.ActivityService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.List;

@Service
public class ActivityServiceImpl implements ActivityService {

@Autowired
 private ActivityMapper activityMapper;
//    添加活动

    @Override
    public void add(Activity activity) {
//        补全属性
        activity.setCreateTime(LocalDateTime.now());
        activity.setUpdateTime(LocalDateTime.now());
        activityMapper.insert(activity);
    }
//    活动列表查询

    @Override
    public Object list(Integer channel, Integer type, Integer status, Integer page, Integer pageSize) {
        //设置PageHelper参数
        PageHelper.startPage(page,pageSize);
//        调用Mapper分页查询
        List<Activity> activityList = activityMapper.selectList(channel,type,status);
//解析并封装结果分页
        Page<Activity> p= (Page<Activity>)activityList;

        return new PageResult<>(p.getTotal(),p.getResult());
    }

//    根据ID查询

    @Override
    public Activity getById(Integer id) {
        return activityMapper.selectById(id);
    }
//    修改活动信息

    @Override
    public void update(Activity activity) {
//        补全属性
        activity.setUpdateTime(LocalDateTime.now());
        activityMapper.update(activity);
    }
//    删除活动信息

    @Override
    public void deleteById(Integer id) {
         activityMapper.deleteById(id);
    }
//    查询指定类型的活动

    @Override
    public List<Activity> selectByType(Integer type) {
        return activityMapper.selectByType(type);
    }
}
